src/java/org/mxchange/jcontactsbusiness/model/headquarter/JobsHeadquartersSessionBean.java

   1 /*
   2  * Copyright (C) 2017, 2018 Free Software Foundation
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jcontactsbusiness.model.headquarter;
  18
  19 import org.mxchange.jcontactsbusiness.model.headquarter.Headquarter;
  20 import java.text.MessageFormat;
  21 import java.util.List;
  22 import javax.ejb.Stateless;
  23 import javax.persistence.Query;
  24 import org.mxchange.jjobs.database.BaseJobsDatabaseBean;
  25 import org.mxchange.jcontactsbusiness.model.headquarter.HeadquarterSessionBeanRemote;
  26
  27 /**
  28  * A stateless session bean for general headquarter purposes
  29  * <p>
  30  * @author Roland Häder<roland@mxchange.org>
  31  */
  32 @Stateless (name = "headquarter", description = "A general statless bean for handling headquarter data (all)")
  33 public class JobsHeadquarterSessionBean extends BaseJobsDatabaseBean implements HeadquarterSessionBeanRemote {
  34
  35         /**
  36          * Serial number
  37          */
  38         private static final long serialVersionUID = 58_467_386_571_701L;
  39
  40         @Override
  41         @SuppressWarnings ("unchecked")
  42         public List<Headquarter> allHeadquarters () {
  43                 // Trace message
  44                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.allHeadquarters: CALLED!", this.getClass().getSimpleName())); //NOI18N
  45
  46                 // Get query
  47                 final Query query = this.getEntityManager().createNamedQuery("AllHeadquarters"); //NOI18N
  48
  49                 // Get list from it
  50                 final List<Headquarter> list = query.getResultList();
  51
  52                 // Trace message
  53                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.allHeadquarters: list.size()={1} - EXIT!", this.getClass().getSimpleName(), list.size())); //NOI18N
  54
  55                 // Return it
  56                 return list;
  57         }
  58
  59 }